package com.example.demo.multi_thread_test;

import java.io.IOException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLConnection;


public class ConnectionManager {


public static URLConnection openUrlConnection(String url, String postData) throws IOException {
   URL realUrl = new URL(url);
  URLConnection conn  = (HttpURLConnection) realUrl.openConnection();
return conn;
}


}